materialsscienceandengineering:
A very reactive metal, Periodic Videos demonstrates what happens when you put rubidium into water. Rarer than other alkali metals, rubidium was discovered by the inventor of the famed Bunsen burner.
Космический трэк пространственных событий Тайны Мира, НЛО пришельцы, наука, космос, древние, мегалиты, археология.
materialsscienceandengineering:
A very reactive metal, Periodic Videos demonstrates what happens when you put rubidium into water. Rarer than other alkali metals, rubidium was discovered by the inventor of the famed Bunsen burner.
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